What characterizes shape layers and how are they filled with color?

What characterizes shape layers and how are they filled with color?

• A. They are raster-based layers; Use the Paint Bucket tool to fill
• B. They are vector-based layers; Use Fill color in the options bar to fill
• C. They are adjustment layers; Use Curves
• D. They are 3D layers; Apply Extrude

Answer: (B)